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National Testing Labs

Current Summary of State Certifications

National Testing Laboratories has one of the most extensive lists of certifications in the industry. The recent achievement of ISO 17025:2005 accreditation is confirmation of our commitment to providing the highest quality services and support to our customers.

If you don't see your state listed, call one of our Technical Service Representatives for more information. We are constantly updating our certification list.

For compliance testing, please contact one of our Technical Service Representatives to discuss your specific compliance testing requirements.

Please contact us if you have any questions regarding our certifications.


National Testing Laboratories, Ltd.

Corporate Headquarters:6571 Wilson Mills Rd.
Cleveland, OH 44143
Phone:800-458-3330 or 440-449-2525
Fax:440-449-8585
E-mail:ntlsales@ntllabs.com

StateNational Testing
ALABAMA Certified
ARIZONA Certified
CALIFORNIA Certified
COLORADO Certified
CONNECTICUT Certified
FLORIDA Certified
GEORGIA Certified
GUAM Certified
HAWAII Certified
IDAHO Certified
ILLINOIS Certified - Micro Only
INDIANA Certified
KANSAS Certified
KENTUCKY Certified
LOUISIANA Certified
MAINE Certified
MARYLAND Certified
MASSACHUSETTS Certified
MICHIGAN Certified
MISSISSIPPI Certified
MISSOURI Certified
NEVADA Certified
NEW HAMPSHIRE Certified
NEW JERSEY Certified
NEW YORK Certified
NORTH CAROLINA Certified
PENNSYLVANIA Certified
PUERTO RICO Certified
RHODE ISLAND Certified
TENNESSEE Certified
TEXAS Certified
VERMONT Certified
VIRGIN ISLANDS Certified
VIRGINIA Certified
WEST VIRGINIA Certified
WISCONSIN Certified
WYOMING (Region 8) Certified